Rebecca Bottorff - 28 Feb 2026 Form 4 Insider Report for Bandwidth Inc. (BAND)

Role: Chief People Officer, Director
Signature: /s/ Leah Webb, Attorney-in-Fact for Rebecca Bottorff
Issuer symbol: BAND
Transactions as of: 28 Feb 2026
Net transactions value: -$32,886
Form type: 4
Filing time: 02 Mar 2026, 16:27:52 UTC
Previous filing: 23 Feb 2026
Next filing: 04 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Bottorff Rebecca	Chief People Officer, Director	C/O BANDWIDTH INC., 2230 BANDMATE WAY, RALEIGH	/s/ Leah Webb, Attorney-in-Fact for Rebecca Bottorff	02 Mar 2026	0001804735

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BAND	Class A Common Stock	Options Exercise	$0	+1,487	+2.4%	$0.000000	64,662	28 Feb 2026	Direct
transaction	BAND	Class A Common Stock	Options Exercise	$0	+4,121	+6.4%	$0.000000	68,783	28 Feb 2026	Direct
transaction	BAND	Class A Common Stock	Options Exercise	$0	+2,188	+3.2%	$0.000000	70,971	28 Feb 2026	Direct
transaction	BAND	Class A Common Stock	Tax liability	$32,886	-2,219	-3.1%	$14.82	68,752	28 Feb 2026	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	BAND	Restricted Stock Units	Options Exercise	$0	-1,487	-33%	$0.000000	2,974	28 Feb 2026	Class A Common Stock	1,487		Direct	F1, F2
transaction	BAND	Restricted Stock Units	Options Exercise	$0	-4,121	-25%	$0.000000	12,363	28 Feb 2026	Class A Common Stock	4,121		Direct	F1, F3
transaction	BAND	Restricted Stock Units	Options Exercise	$0	-2,188	-12%	$0.000000	15,317	28 Feb 2026	Class A Common Stock	2,188		Direct	F1, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each Restricted Stock Unit represents a contingent right to receive one share of Bandwidth Inc. Class A Common Stock.
F2	On August 28, 2023, the Reporting Person was granted 17,844 Restricted Stock Units, one third of which vested on the first anniversary of the date of grant and the remaining shares vest in eight quarterly installments beginning on November 28, 2024.
F3	On November 28, 2023, the Reporting Person was granted 49,451 Restricted Stock Units, one third of which vested on the first anniversary of the date of grant and the remaining shares vest in eight equal quarterly installments beginning on February 28, 2025.
F4	On November 28, 2024, the Reporting Person was granted 26,257 Restricted Stock Units, one third of which vested on the first anniversary of the date of grant and the remaining shares vest in eight equal quarterly installments beginning on February 28, 2026.